diff --git a/app/Models/Employee.php b/app/Models/Employee.php
index e48e604..d2f457a 100644
--- a/app/Models/Employee.php
+++ b/app/Models/Employee.php
@@ -104,20 +104,26 @@ class Employee extends Model implements AuthenticatableContract
         return $this->adminUser->isAdministrator();
     }
 
+    /**
+     * 确认当前员工是否是店长
+     */
+    public function isStoreMaster(): bool
+    {
+        return $this->store_id && $this->store?->master_id === $this->id;
+    }
+
     /**
      * 用户身份
      * user: 普通员工, store: 店长, admin: 管理员
      * @return array
      */
-    public function userRole()
+    public function userRole(): array
     {
-        $role = [
-            $this->store_id && $this->store->master_id == $this->id ? UserRole::Store : UserRole::User
-        ];
-        if ($this->isAdministrator()) {
-            array_push($role, UserRole::Admin);
-        }
-        return $role;
+        return collect()
+            ->when($this->isAdministrator(), fn ($collection) => $collection->push(UserRole::Admin))
+            ->when($this->isStoreMaster(), fn ($collection) => $collection->push(UserRole::Store))
+            ->whenEmpty(fn ($collection) => $collection->push(UserRole::User))
+            ->all();
     }
 
     protected function employeeStatusText(): Attribute
diff --git a/database/migrations/2024_03_23_095309_create_stores_table.php b/database/migrations/2024_03_23_095309_create_stores_table.php
index cff07d8..91a5a68 100644
--- a/database/migrations/2024_03_23_095309_create_stores_table.php
+++ b/database/migrations/2024_03_23_095309_create_stores_table.php
@@ -22,7 +22,7 @@ return new class extends Migration
             $table->string('address')->nullable()->comment('详细地址');
             $table->string('lon')->comment('精度');
             $table->string('lat')->comment('纬度');
-            $table->unsignedInteger('profit_ratio')->default(0)->comment('佣金比例(0-100)');
+            $table->decimal('profit_ratio', 5, 2)->unsigned()->default(0)->comment('佣金比例(0-100)');
             $table->decimal('profit_money')->default(0)->comment('累计佣金');
             $table->string('business_status')->default(1)->comment('营业状态{1: 开业, 2: 关闭}');
             $table->timestamps();